
User's Guide ______________________________________________________________________
240 __________________________________________________________________M210630EN-B
Operating Conditions
Inputs and Outputs
Table 61 Operating Conditions
Property Description/Value
Temperature
operation -52...+60 °C (-60...+140 °F)
storage -60...+70 °C (-76...+158 °F)
Relative humidity 0...100 %RH
Pressure 600...1100 hPa
Wind 0...60 m/s
Electromagnetic compatibility EN61326: 1997 + Am 1:1998 + Am2:2001
Electrical equipment for measurement,
control and laboratory use - EMC
requirements; Generic environment
Table 62 Inputs and Outputs
Property Description/Value
Operation voltage
5
1
... 30 VDC
1. Below 5.3 V the measurement performance for high wind speeds may be
degraded.
Average power consumption
minimum 0.07 mA @ 12 VDC (SDI-12)
maximum 13 mA @ 30 VDC (constant measurement
of all parameters)
typical 3 mA @ 12 VDC (with default measuring
intervals)
Heating voltage Options: DC, AC, full-wave rectified AC
recommended ranges 12 VDC ± 20 %, 1.1 A max
24 VDC ± 20 %, 0.6 A max
68 Vp-p ± 20 % (AC), 0.6 Arms max
34 Vp ± 20 % (f/w rect. AC), 0.6 Arms max
absolute max 30 VDC
84 Vp-p (AC)
42 Vp (f/w rect. AC)
Digital outputs SDI-12, RS-232, RS-485, RS-422
Communication protocols SDI-12 v1.3, ASCII automatic & polled,
NMEA 0183 v3.0 with query option
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